/* Manufacturing proof, project reference and buyer-information sections. */

.iy-proof {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.iy-proof__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-left: 1px solid var(--line);
}

.iy-proof__item {
  min-height: 128px;
  padding: 27px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.iy-proof__item strong {
  font-size: clamp(27px, 2.8vw, 42px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.iy-proof__item span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.iy-manufacturer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: clamp(48px, 7vw, 98px);
  align-items: center;
}

.iy-manufacturer__image {
  position: relative;
  min-height: 560px;
  overflow: hidden;
}

.iy-manufacturer__image::after {
  content: 'DEZHOU / SHANDONG / CHINA';
  position: absolute;
  left: 24px;
  bottom: 24px;
  padding: 10px 12px;
  color: #fff;
  background: rgba(23, 25, 28, .84);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
}

.iy-manufacturer__image img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.iy-manufacturer__content h2 {
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.iy-manufacturer__content > p:not(.iy-eyebrow) {
  max-width: 570px;
  margin: 24px 0 0;
  color: #c7c9ca;
  font-size: 17px;
}

.iy-manufacturer__points {
  margin: 34px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, .25);
}

.iy-manufacturer__points > div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 15px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .25);
}

.iy-manufacturer__points b {
  color: #df8582;
  font-size: 11px;
}

.iy-manufacturer__points span {
  color: #bfc2c3;
  font-size: 14px;
}

.iy-manufacturer__points strong {
  display: block;
  margin-bottom: 3px;
  color: #fff;
  font-size: 17px;
}

.iy-text-link--light {
  color: #fff;
}

.iy-product-grid--popular {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.iy-product-grid--popular .iy-featured-product {
  padding: 14px;
}

.iy-product-grid--popular .iy-featured-product__image {
  height: 280px;
}

.iy-product-grid--popular .iy-featured-product__image img {
  height: 252px;
}

.iy-featured-product__meta > span {
  display: block;
  margin-top: 18px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.iy-project-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.iy-project-card {
  min-width: 0;
  background: var(--paper);
  border-bottom: 3px solid transparent;
  transition: transform .25s ease, border-color .25s ease;
}

.iy-project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.iy-project-card__image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #e5e2db;
}

.iy-project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.iy-project-card:hover .iy-project-card__image img {
  transform: scale(1.025);
}

.iy-project-card__body {
  padding: 20px;
}

.iy-project-card__body small {
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.iy-project-card__body h3,
.iy-project-card__body h2 {
  margin: 9px 0 0;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -.025em;
}

.iy-project-card__body p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.iy-section-action {
  margin-top: 34px;
}

.iy-faq-layout,
.iy-faq-page-layout {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(55px, 8vw, 118px);
  align-items: start;
}

.iy-faq-intro h2,
.iy-faq-sidebar h2 {
  font-size: clamp(36px, 3.8vw, 54px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.iy-faq-intro > p:not(.iy-eyebrow) {
  max-width: 520px;
  color: var(--muted);
  font-size: 17px;
}

.iy-faq-intro .iy-text-link {
  display: inline-block;
  margin-top: 18px;
}

.iy-faq-list {
  border-top: 1px solid var(--line);
}

.iy-faq-item {
  border-bottom: 1px solid var(--line);
}

.iy-faq-item summary {
  min-height: 72px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 800;
}

.iy-faq-item summary::-webkit-details-marker {
  display: none;
}

.iy-faq-item summary em {
  color: var(--accent);
  font-size: 10px;
  font-style: normal;
  letter-spacing: .1em;
}

.iy-faq-list--page .iy-faq-item summary {
  grid-template-columns: 38px 1fr auto;
}

.iy-faq-item summary span {
  color: var(--accent);
  font-size: 26px;
  font-weight: 400;
  transition: transform .2s ease;
}

.iy-faq-item[open] summary span {
  transform: rotate(45deg);
}

.iy-faq-item p {
  max-width: 720px;
  margin: 0;
  padding: 0 44px 22px 0;
  color: var(--muted);
  font-size: 15px;
}

.iy-about-hero {
  padding: 62px 0;
}

.iy-about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .72fr);
  gap: clamp(50px, 8vw, 118px);
  align-items: center;
}

.iy-about-hero__image {
  min-height: 420px;
  overflow: hidden;
}

.iy-about-hero__image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.iy-proof--about {
  border-top: 1px solid var(--line);
}

.iy-story-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(55px, 9vw, 128px);
}

.iy-story-copy p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.iy-facility-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  grid-template-rows: repeat(2, 270px);
  gap: 16px;
}

.iy-facility-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #ddd;
}

.iy-facility-card--wide {
  grid-row: 1 / 3;
}

.iy-facility-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.iy-facility-card figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 20px;
  color: #fff;
  background: linear-gradient(transparent, rgba(17, 19, 21, .88));
}

.iy-facility-card figcaption b,
.iy-facility-card figcaption span {
  display: block;
}

.iy-facility-card figcaption span {
  margin-top: 3px;
  color: #d4d5d5;
  font-size: 12px;
}

.iy-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 42px;
  border-top: 1px solid rgba(255, 255, 255, .25);
  border-left: 1px solid rgba(255, 255, 255, .25);
}

.iy-capability-grid article {
  min-height: 238px;
  padding: 28px;
  border-right: 1px solid rgba(255, 255, 255, .25);
  border-bottom: 1px solid rgba(255, 255, 255, .25);
}

.iy-capability-grid b {
  color: #df8582;
  font-size: 11px;
}

.iy-capability-grid h3 {
  margin: 46px 0 12px;
  font-size: 22px;
}

.iy-capability-grid p {
  margin: 0;
  color: #bfc2c3;
  font-size: 14px;
}

.iy-process--light {
  border-color: var(--line);
}

.iy-process--light .iy-process__item {
  border-color: var(--line);
}

.iy-process--light .iy-process__item p {
  color: var(--muted);
}

.iy-project-card--detailed .iy-project-card__body {
  min-height: 205px;
}

.iy-project-card--detailed .iy-project-card__body h2 {
  font-size: 22px;
}

.iy-project-brief {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(55px, 9vw, 128px);
  align-items: start;
}

.iy-project-brief__steps {
  border-top: 1px solid rgba(255, 255, 255, .25);
}

.iy-project-brief__steps > div {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .25);
}

.iy-project-brief__steps b {
  color: #df8582;
  font-size: 11px;
}

.iy-project-brief__steps span {
  color: #bfc2c3;
  font-size: 14px;
}

.iy-project-brief__steps strong {
  display: block;
  color: #fff;
  font-size: 18px;
}

.iy-faq-sidebar {
  position: sticky;
  top: 30px;
  padding: 36px;
  background: var(--paper);
  border-top: 4px solid var(--accent);
}

.iy-faq-sidebar h2 {
  font-size: 36px;
}

.iy-faq-sidebar ul {
  margin: 28px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.iy-faq-sidebar li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.iy-faq-sidebar li::before {
  content: '/';
  margin-right: 9px;
  color: var(--accent);
  font-weight: 800;
}

@media (max-width: 1120px) {
  .iy-proof__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .iy-proof__item:nth-child(4),
  .iy-proof__item:nth-child(5) {
    border-top: 1px solid var(--line);
  }

  .iy-manufacturer__grid,
  .iy-about-hero__grid,
  .iy-story-grid,
  .iy-project-brief {
    grid-template-columns: 1fr 1fr;
    gap: 45px;
  }

  .iy-product-grid--popular,
  .iy-project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .iy-manufacturer__grid,
  .iy-about-hero__grid,
  .iy-story-grid,
  .iy-project-brief,
  .iy-faq-layout,
  .iy-faq-page-layout {
    grid-template-columns: 1fr;
  }

  .iy-faq-sidebar {
    position: static;
  }

  .iy-capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .iy-proof__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .iy-proof__item {
    min-height: 108px;
    padding: 20px 16px;
  }

  .iy-proof__item:nth-child(3) {
    border-top: 1px solid var(--line);
  }

  .iy-proof__item:last-child {
    grid-column: 1 / 3;
    border-top: 1px solid var(--line);
  }

  .iy-manufacturer__image,
  .iy-manufacturer__image img {
    min-height: 330px;
    height: 330px;
  }

  .iy-product-grid--popular,
  .iy-project-grid--home {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .iy-product-grid--popular .iy-featured-product {
    padding: 9px;
  }

  .iy-product-grid--popular .iy-featured-product__image {
    height: 165px;
  }

  .iy-product-grid--popular .iy-featured-product__image img {
    height: 145px;
  }

  .iy-product-grid--popular .iy-featured-product__meta {
    padding: 13px 3px 3px;
  }

  .iy-product-grid--popular .iy-featured-product__meta small,
  .iy-featured-product__meta > span {
    font-size: 9px;
  }

  .iy-product-grid--popular .iy-featured-product__meta h3 {
    font-size: 14px;
  }

  .iy-project-grid:not(.iy-project-grid--home) {
    grid-template-columns: 1fr;
  }

  .iy-project-card__body {
    padding: 14px;
  }

  .iy-project-card__body h3 {
    font-size: 16px;
  }

  .iy-project-card--detailed .iy-project-card__body {
    min-height: 0;
  }

  .iy-facility-grid {
    display: block;
  }

  .iy-facility-card {
    height: 290px;
    margin-bottom: 12px;
  }

  .iy-capability-grid {
    grid-template-columns: 1fr;
  }

  .iy-capability-grid article {
    min-height: 190px;
  }

  .iy-faq-item summary {
    min-height: 64px;
    font-size: 15px;
  }

  .iy-faq-list--page .iy-faq-item summary {
    grid-template-columns: 28px 1fr auto;
  }

  .iy-faq-sidebar {
    padding: 25px;
  }
}